//0x340 bytes (sizeof)
struct _MI_SYSTEM_NODE_INFORMATION
{
    struct _MI_SYSTEM_NODE_AFFINITY_INFORMATION Affinities;                 //0x0
    struct
    {
        USHORT NoLocalProcessors:1;                                         //0x20
        ULONG UniformAccess:1;                                              //0x24
        USHORT Spare:14;                                                    //0x28
    } Flags;                                                                //0x20
    struct _MI_NODE_NUMBER_ZERO_BASED ProcessorNode;                        //0x2c
    struct _GROUP_AFFINITY ForwardProgressGroupAffinity;                    //0x30
    volatile LONG LargePageListOpLock;                                      //0x40
    struct _MI_WRITE_CALIBRATION WriteCalibration[3][3];                    //0x48
    ULONGLONG MaximumBandwidth[2][2];                                       //0x240
    volatile LONG IoPfnLock;                                                //0x280
    struct _MI_DEFERRED_PFNS_TO_FREE DeferredPfnsToFree[4];                 //0x288
    struct _MI_DEFERRED_PFNS_TO_FREE DeferredPfnsReady;                     //0x308
    volatile LONG DeferredPfnsToFreeLock;                                   //0x328
};